/**
* @since 2.4
*
* @param DIProperty $property
* @param string $chunk
*
* @return Description|null
*/
public function getDescriptionForPropertyObjectValue(DIProperty $property, $chunk)
{
$dataValue = $this->dataValueFactory->newPropertyObjectValue($property);
$dataValue->setQueryConditionUsage(true);
// FIXME
$description = $dataValue->getQueryDescription($chunk);
$this->addError($dataValue->getErrors());
return $description;
}
/**
* @since 2.1
*
* @see https://en.wikipedia.org/wiki/Demographics_of_Paris
*
* @return Subobject
*/
public function getDemographics()
{
if ($this->targetSubject === null) {
throw new RuntimeException('Expected a target subject');
}
$subobject = new Subobject($this->targetSubject->getTitle());
$subobject->setEmptyContainerForId('Paris#Demographics');
$yearProperty = new YearProperty();
$yearDataValue = $this->dataValueFactory->newPropertyObjectValue($yearProperty->getProperty(), '2009');
$subobject->addDataValue($yearDataValue);
$subobject->addDataValue($this->getAreaValue());
$subobject->addDataValue($this->getPopulationValue());
$subobject->addDataValue($this->getPopulationDensityValue());
return $subobject;
}